﻿using System;

class PrintPerimeterAndAreaOfCircle

            // Write a program that reads the radius r of a circle and prints its perimeter and area.

{
    static void Main()
    {
        Console.WriteLine("Enter the radius of the circle:");
        double radius = double.Parse(Console.ReadLine());
        double area = Math.PI * (radius * radius);
        double perimeter = 2 * (Math.PI * radius);
        Console.WriteLine("The area of the circle with radius {0} is {1} and it's perimeter is {2}", radius, area, perimeter);
    }
}

